Closed Bug 1816981 Opened 1 year ago Closed 1 year ago

Inline megamorphic cache lookups in Baseline

Categories

(Core :: JavaScript Engine, task, P1)

task

Tracking

()

RESOLVED FIXED
112 Branch
Tracking Status
firefox112 --- fixed

People

(Reporter: alexical, Assigned: alexical)

References

(Blocks 1 open bug)

Details

(Whiteboard: [sp3])

Attachments

(1 file)

We currently inline megamorphic cache lookups in Ion. This bug tracks inlining megamorphic cache lookups in Baseline as well. Initial experimentation with this showed neutral/negative results. However, after tuning things a bit and eliminating the redundant extra cache lookups by passing the cache entry pointer from JIT to C++, I'm actually seeing some promising results here.

Severity: -- → N/A
Priority: -- → P1
Assignee: nobody → dothayer
Attachment #9317937 - Attachment description: WIP: Bug 1816981 - Inline baseline megamorphic cache lookups → Bug 1816981 - Inline baseline megamorphic cache lookups r?jandem
Status: NEW → ASSIGNED
Pushed by dothayer@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/ba94852d7bed
Inline baseline megamorphic cache lookups r=jandem
Status: ASSIGNED → RESOLVED
Closed: 1 year ago
Resolution: --- → FIXED
Target Milestone: --- → 112 Branch
Whiteboard: [sp3]
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